import java.sql.*;
import oracle.jdbc.driver.*;

class TestDefaultConnection2 {

 public static String getGreeting() 
  throws SQLException {
  OracleDriver oracleDriver = new OracleDriver();
  Connection conn = 
   oracleDriver.defaultConnection();
  Statement  stmt = conn.createStatement();
  ResultSet  rset = stmt.executeQuery(
   "select 'Hello '||initcap(USER)||'!' result from dual");
  String greeting = null;
  if (rset.next()) 
   greeting = rset.getString(1);
  rset.close();
  stmt.close();
  conn.close();
  return greeting;  
 }
}